Anybody interested should check out poa.st, freespeechextremist, or bae.st. They are all pretty good instances. The only major difference from twitter is that you have to mark any NSFW stuff as sensitive or you can get in trouble.

Tumblr is apparently adding activitypub support soon, which means a lot of people using that will get rightfully bullied.

Recently there were a bunch of journalists that joined with journo.host and they got a flood of bullying too.